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History of the Atom
John Dalton
J.J. Thomson
Ernest Rutherford
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J.J. Thomson
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J.J. Thomson
http://www.aip.org/history/electron/jjhome.htm
http://en.wikipedia.org/wiki/Plum_pudding_model
http://www.kentchemistry.com/links/AtomicStructure/JJThompson.htm
Explain the importance of Thomson’s experimentation with the Cathode Ray Tube.
Summarize his model of the atom.
Thomson’s model changed our view of the atom. Compare and contrast his model to Dalton’s model. What new knowledge did we gain? What was wrong with Dalton’s model? Did any of Dalton’s ideas continue to be valid?
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http://www.aip.org/history/electron/jjhome.htm
http://en.wikipedia.org/wiki/Plum_pudding_model
http://www.kentchemistry.com/links/AtomicStructure/JJThompson.htm
Explain the importance of Thomson’s experimentation with the Cathode Ray Tube.
Summarize his model of the atom.
Thomson’s model changed our view of the atom. Compare and contrast his model to Dalton’s model. What new knowledge did we gain? What was wrong with Dalton’s model? Did any of Dalton’s ideas continue to be valid?